[U-Boot] [PATCH 1/5] omap3: add useful dss defines

[Jeroen Hofstee <jeroen@myspectrum.nl>]

Hello Nikita,

On 12/23/2012 08:03 AM, Nikita Kiryanov wrote:
> Add useful omap3 dss defines for: polarity, TFT data lines, lcd
> display type, gfx burst size, and gfx format
>
> Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
> Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
> ---
>   arch/arm/include/asm/arch-omap3/dss.h |   35 +++++++++++++++++++++++++++++++++
>   1 file changed, 35 insertions(+)
>
> diff --git a/arch/arm/include/asm/arch-omap3/dss.h b/arch/arm/include/asm/arch-omap3/dss.h
> index ffaffbb..cb6d746 100644
> --- a/arch/arm/include/asm/arch-omap3/dss.h
> +++ b/arch/arm/include/asm/arch-omap3/dss.h
> @@ -167,6 +167,41 @@ struct venc_regs {
>   #define VENC_OUT_SEL				(1 << 6)
>   #define DIG_LPP_SHIFT				16
>   
> +/* LCD display type */
> +#define PASSIVE_DISPLAY			0
> +#define ACTIVE_DISPLAY			1
> +
> +/* TFTDATALINES */
> +#define LCD_INTERFACE_12_BIT	0
> +#define LCD_INTERFACE_16_BIT	1
> +#define LCD_INTERFACE_18_BIT	2
> +#define LCD_INTERFACE_24_BIT	3
> +
> +/* Polarity */
> +#define DSS_IVS	(1 << 12)
> +#define DSS_IHS	(1 << 13)
> +#define DSS_IPC	(1 << 14)
> +#define DSS_IEO	(1 << 15)
> +
> +/* GFX format */
> +#define GFXFORMAT_BITMAP1		0x0
> +#define GFXFORMAT_BITMAP2		0x1
> +#define GFXFORMAT_BITMAP4		0x2
> +#define GFXFORMAT_BITMAP8		0x3
> +#define GFXFORMAT_RGB12			0x4
> +#define GFXFORMAT_ARGB16		0x5
> +#define GFXFORMAT_RGB16			0x6
> +#define GFXFORMAT_RGB24_UNPACKED	0x8
> +#define GFXFORMAT_RGB24_PACKED		0x9
> +#define GFXFORMAT_ARGB32		0xC
> +#define GFXFORMAT_RGBA32		0xD
> +#define GFXFORMAT_RGBx32		0xE
> +
> +/* GFX burst size */
> +#define GFXBURSTSIZE4	0
> +#define GFXBURSTSIZE8	1
> +#define GFXBURSTSIZE16	2
> +
>   /* Panel Configuration */
>   struct panel_config {
>   	u32 timing_h;
most defines in omap dss use the location in the silicon itself.
For consistency you might want to shift these values to the
appropriate place. (or just use 32 mode so you can drop most
if not all of them)

Regards,
Jeroen